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# Copyright (c) 2016 Jackmcbarn
#
# Permission is hereby granted, free of charge, to any person obtaining a copy
# of this software and associated documentation files (the "Software"), to deal
# in the Software without restriction, including without limitation the rights
# to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
# copies of the Software, and to permit persons to whom the Software is
# furnished to do so, subject to the following conditions:
#
# The above copyright notice and this permission notice shall be included in
# all copies or substantial portions of the Software.
#
# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
# FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
# AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
# LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
# OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
# SOFTWARE.
from util import say_get_code
import renpy
import hashlib
import re
from copy import copy
class Translator(object):
def __init__(self, language, saving_translations=False):
self.language = language
self.saving_translations = saving_translations
self.strings = {}
self.dialogue = {}
self.identifiers = set()
self.alternate = None
# Adapted from Ren'Py's Restructurer.unique_identifier
def unique_identifier(self, label, digest):
if label is None:
base = digest
else:
base = label.replace(".", "_") + "_" + digest
i = 0
suffix = ""
while True:
identifier = base + suffix
if identifier not in self.identifiers:
break
i += 1
suffix = "_{0}".format(i)
return identifier
# Adapted from Ren'Py's Restructurer.create_translate
def create_translate(self, block):
if self.saving_translations:
return [] # Doesn't matter, since we're throwing this away in this case
md5 = hashlib.md5()
for i in block:
if isinstance(i, renpy.ast.Say):
code = say_get_code(i)
elif isinstance(i, renpy.ast.UserStatement):
code = i.line
else:
raise Exception("Don't know how to get canonical code for a %s" % str(type(i)))
md5.update(code.encode("utf-8") + b"\r\n")
digest = md5.hexdigest()[:8]
identifier = self.unique_identifier(self.label, digest)
self.identifiers.add(identifier)
if self.alternate is not None:
alternate = self.unique_identifier(self.alternate, digest)
self.identifiers.add(alternate)
else:
alternate = None
translated_block = self.dialogue.get(identifier)
if (translated_block is None) and alternate:
translated_block = self.dialogue.get(alternate)
if translated_block is None:
return block
new_block = []
old_linenumber = block[0].linenumber
for ast in translated_block:
new_ast = copy(ast)
new_ast.linenumber = old_linenumber
new_block.append(new_ast)
return new_block
def walk(self, ast, f):
if isinstance(ast, (renpy.ast.Init, renpy.ast.Label, renpy.ast.While, renpy.ast.Translate, renpy.ast.TranslateBlock)):
f(ast.block)
elif isinstance(ast, renpy.ast.Menu):
for i in ast.items:
if i[2] is not None:
f(i[2])
elif isinstance(ast, renpy.ast.If):
for i in ast.entries:
f(i[1])
# Adapted from Ren'Py's Restructurer.callback
def translate_dialogue(self, children):
new_children = [ ]
group = [ ]
for i in children:
if isinstance(i, renpy.ast.Label):
if not (hasattr(i, 'hide') and i.hide):
if i.name.startswith("_"):
self.alternate = i.name
else:
self.label = i.name
self.alternate = None
if self.saving_translations and isinstance(i, renpy.ast.TranslateString) and i.language == self.language:
self.strings[i.old] = i.new
if not isinstance(i, renpy.ast.Translate):
self.walk(i, self.translate_dialogue)
elif self.saving_translations and i.language == self.language:
self.dialogue[i.identifier] = i.block
if hasattr(i, 'alternate') and i.alternate is not None:
self.dialogue[i.alternate] = i.block
if isinstance(i, renpy.ast.Say):
group.append(i)
tl = self.create_translate(group)
new_children.extend(tl)
group = [ ]
elif hasattr(i, 'translatable') and i.translatable:
group.append(i)
else:
if group:
tl = self.create_translate(group)
new_children.extend(tl)
group = [ ]
new_children.append(i)
if group:
nodes = self.create_translate(group)
new_children.extend(nodes)
group = [ ]
children[:] = new_children
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